1.Steroid Psychosis.
Jae Gon MOON ; Jin Hak KIM ; Yong Soon HWANG ; Hwa Dong LEE
Journal of Korean Neurosurgical Society 1994;23(7):809-815
The use of steroids has long been reported many side effects. Steroid-induced mental disorder is one of many complications associated with corticosteroid therapy. Steroid psychosis is not common disease but it may be more popular due to high steroid therapy such as pulse therapy or high dose steroid therapy. Euphoria, irritability, insomnia, and hallucination are predominating symptoms. The dosage, duration of the treatment may not be correlated with the time of the onset, duration, severity, or type of mental disturbances, but the risk of developing psychosis is increased to the high dose of steroid. It is usually reversible on dose reduction or discontinuation of the drug.
Euphoria
;
Hallucinations
;
Mental Disorders
;
Psychotic Disorders*
;
Sleep Initiation and Maintenance Disorders
;
Steroids
2.A Case of Conjoined Twins.
Mi Hwa KANG ; Son Moon SHIN ; Jin Gon JUN ; Mi Jin KIM ; Hae Joo NAM ; Sung Rim KIM ; Jong Wook KIM
Yeungnam University Journal of Medicine 1988;5(2):255-261
Conjoined twinning is a rare congenital malformation, accounting for 1% monozygotic twins. Conjoined twins result if twining is initiated after the embryonic disc and rudimentary amniotic sac have been formed and if division of the embryonic disc is incomplete. Recently we experienced a case of conjoined twins, dicephalus dipus dibrachius, who had died at 3 hours of life, and performed autopsy. Autopsy revealed a total duplication of the heads, spines up to sacrum, small bowels, thymus and lungs. Two hearts existed within a common pericardium.
Autopsy
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Head
;
Heart
;
Humans
;
Lung
;
Pericardium
;
Sacrum
;
Spine
;
Thymus Gland
;
Twins, Conjoined*
;
Twins, Monozygotic
3.Retal Sex Determination by Polymerase Chain Reaction.
Hee Sub RHEE ; Gi Youn HONG ; Heung Gon KIM ; Hwa Sun KIM ; Won Sin KIM
Korean Journal of Obstetrics and Gynecology 1997;40(7):1412-1418
Ror fetal sex determination by the PCR method, oilgoprimers to Y- chromosome gene, DYZI, SRY, and AMGL were synthesized genomic DNA was extracted from male and female placenta for the control use. DYZI represented 154 bp single band to 0.001 pg/ml male genomic DNA but did not represent 154 bp band in female genomic DNA, SRY represented 341 bp bandto 1 pg/ml male genomic DNA in 2% agarose gel eleftrophoresis stained with ethidium bromide. DYZI was 1,000 fold sensitive than Sry and AMGL. DYZI and SRY could not identify the PDR failure from female but AMGL identified to 1,000-fold. During the dyal ampiification of female genomic DNA mixed with male genomic DNA, 0.00125 pg/nl, 1:400 part, male genomic DNA contamination represented male band but SRY amplification did not represent male band. It was suggested that SRY gene was deleted in two 46,XY felmle cases. For fetal sex determination, PCR with DYZL, SRY, and AMGL was performed in 10 cases. For fetal sex determination, PCR with DYZL, SRY, and AMGL with karyotyping in 10 cases of chorionic villi sex dietermination, PCR with DYZI, SRY, and AMGL was performed in 10 cases. For feral sex determination, PCR with DYZI, SRY, and AMGL with karyothping result, fetal sex determination, PCR with DYZI, SRY, and AMGL was performed in 10 Cases of choricinic villi and 15 cases of amnionic cells. By the comparison with karyotyping result, fetal sex determination was achieved successfully in all 23 samlies using PCR of SRY and AMGL but false result was detected in 3 cases(13%) using DYZI. Acording to our results, it was concluded that DYZL was 1,000-fold sensitive than SRY and AMGL but could not be used because of its false results, and AMGL and SRY must be used concomitantly for precise sex determination.
Amnion
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Chorionic Villi
;
DNA
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DNA Contamination
;
Ethidium
;
Female
;
Genes, sry
;
Humans
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Karyotyping
;
Male
;
Placenta
;
Polymerase Chain Reaction*
;
Sepharose
4.A Case of Takayasu's Arteritis Associated with Subarachnoid Hemorrhage and Intracranial Aneurysm: Case Report.
Tae Young KIM ; Jae Gon MOON ; Han Kyu KIM ; Young Soon HWANG ; Hwa Dong LEE
Journal of Korean Neurosurgical Society 1994;23(11):1339-1343
A rare case of Takasu's arteritis associated with subarachnoid hemorrhage and intracranial aneurysm is described. It is well known that diseases such as intracranial venous malformations, carotid artery stenosis, moyamoya syndrome, brain neoplasm, coarcatation of aorta, polycystic kidney disease, connective tissue diseases, etc are often associated with aneurysms, however an association with Takayasu's arteritis has not been reported. We discussed clinical features, radiologic finding, treatments of the case and reviewed the literatures of this disease entity.
Aneurysm
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Aorta
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Arteritis
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Brain Neoplasms
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Carotid Stenosis
;
Connective Tissue Diseases
;
Intracranial Aneurysm*
;
Moyamoya Disease
;
Polycystic Kidney Diseases
;
Subarachnoid Hemorrhage*
;
Takayasu Arteritis*
5.The Clinical Experience of an Ultrasound-guided Vacuum-assisted Resection (Mammotome) for Benign Breast Lesions through a Core Needle Biopsy.
Jae Heok JEONG ; Hwi Gon KIM ; Ki Hyung KIM ; Ook Hwan CHOI
The Journal of Korean Society of Menopause 2013;19(1):9-17
OBJECTIVES: This study was performed to consider the clinical experience of an ultrasound-guided vacuum-assisted resection (Mammotome) for benign breast lesions through a core needle biopsy. METHODS: The authors carried out a core needle biopsy and Mammotome for 347 patients and investigated the pathologic results. RESULTS: The significant difference of core needle biopsy and Mammotome results was demonstrated, Spearman correlation coefficient is 0.413 in a correlation analysis. CONCLUSION: This experience suggest Mammotome is a useful procedure for providing more correct pathologic findings through complete resection of benign breast lesions.
Biopsy, Large-Core Needle
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Breast
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Breast Diseases
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Breast Neoplasms
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Humans
;
Mammography
;
Needles
6.Clinical Analysis of the Factors Affecting the Growth or Rebleeding of Spontaneous Intracerebral Hemorrhages.
Do Heon KIM ; Jae Gon MOON ; Yong Soon HWANG ; Han Kyu KIM ; Chung Sun YOO ; Hwa Dong LEE
Journal of Korean Neurosurgical Society 1996;25(12):2411-2417
The growth or rebleeding of the spontaneous ICH is catastrophic so that prevention of them is critical in management. We reviewed 233 cases of spontaneous ICH from Jan. 1990 to Dec. 1994 to evaluate the factors associated with the hematoma enlargement. The relationship among the admission time from hematoma onset, the systolic BP at admission, hemostatic parameter, liver dysfunction with rebleeding incidence were assessed. Also, hematoma shape, density, site, volume, and operation tiem from hematoma onset were evaluated. Hematoma growth was oserved at 26 patients(11.6%). Incidence of rebleeding was significantly associated in patients with shorter admission time from hematoma onset, high systoic BP at admission, inhomogenous, irregular-shaped hematoma at CT and liver dysfunction. The incidence of hematoma growth was higher in the early operation group but there was no significant relationship in statistic analysis. Patients admitted within 6 hours of hematoma onset, with irregular-shaped, inhomogenous hematoma on CT, and liver dysfunction should be observed closely for the enlargement of hematoma. The operation time might be delayed at least 6 hours after hematoma onset.
Cerebral Hemorrhage*
;
Hematoma
;
Humans
;
Incidence
;
Liver Diseases
7.Exophthalmos in Chronic Epidural Hematoma: Case Report.
Do Heon KIM ; Yong Soon HWANG ; Eul Je CHO ; Jae Gon MOON ; Han Kyu KIM ; Hwa Dong LEE
Journal of Korean Neurosurgical Society 1996;25(8):1732-1737
A case of chronic epidural hematoma in the left frontal region is presented. The patient presented with a unique neurologic sign, exophthalmos, which was not a result of the injury but of in-growth of granulation tissue of the hematoma capsule into the orbit through the orbital roof defect. The time interval between head injury and the operation was about 25 years. Our case represent the second most longest time interval among the reviewed literatures.
Craniocerebral Trauma
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Exophthalmos*
;
Granulation Tissue
;
Hematoma*
;
Humans
;
Neurologic Manifestations
;
Orbit
8.Early Periventricular Leukomalacia: MRI and Ultrasonographic Correlation on First one Month of Life.
Hee Gon KIM ; Hwa Sung LEE ; Jee Yeong PARK ; Sang Ho KIM ; Yong Hwa KWON ; Jung Joo WOO ; Ju Hee HONG ; Yoon Jin OH ; Suk Wook KANG ; Soon Yong KIM ; Eun Ryoung KIM
Journal of the Korean Radiological Society 1997;36(2):325-330
PURPOSE: To compare the findings of early periventricular leukomalacia on MR imaging and on US. MATERIALS AND METHODS: MR imaging was performed in 17 neonates in whom well-demarcated increased periventricular echogenicity was seen on sonography. One more patient was included during the same period because MR imaging of this patient showed a periventricular lesion not suspected on previous US. Initial sonography was performed within 6 days of birth and was followed up between one week and one month later. MR images were obtained within the first month of life. RESULTS: Twelve of 17 neonates showed abnormal periventricular signal intensities on MR imaging. Follow up sonography revealed cystic changes in two cases and heterogeneous hyperechogenicities in three. All patients except the two with cystic changes showed normal periventricular echogenicity on final sonography, On MR imaging,11 cases showed multifocal periventricular increased signals on T1-weighted images, and two cases showed mainly decreased signals representing cysts. Positive findings were more evident on T1-weighted than on T2-weighted image. CONCLUSION: on T1-weighted imaging, the characteristic finding of early periventricular leukomalacia was multifocal periventricular hyper or hypointensities, and hyperintense lesions were more common than hypointense. In the diagnosis of early noncystic periventricular leukomalacia, MR imaging was more objective than US.
Diagnosis
;
Follow-Up Studies
;
Humans
;
Infant, Newborn
;
Leukomalacia, Periventricular*
;
Magnetic Resonance Imaging*
;
Parturition
9.99m Tc HMPAO Brain SPECT in Patients with Diffuse Axonal Injury.
Tea Young KIM ; Jea Gon MOON ; Sang Kyun BAE ; Hwa Dong LEE ; Yong Soon HWANG
Journal of Korean Neurosurgical Society 1996;25(1):144-149
This study was performed in order to compare the functional imaging by 99m Tc-HMPAO brain SPECT with structural neuroimaging by CT or MRI. Eighteen patients with diffuse axonal injury underwent HMPAO brain SPECT(18), CT(9) and MR(14), and neurological status were then evaluated. Seventeen patients(94%) were revealed abnormal SPECT whereas nine patients(50%) demonstrated abnormal CT compared with ten patients(71%) demonstrated abnormal MRI. The neurololgical deficits correlated well with abnormal SPECT lesion except in one case. It is therefore concluded that brain perfusion SPECT is not only more sensitive than CT or MRI, it is also more cost effective and clinically well correlated in diffuse axonal injury patient.
Brain*
;
Diffuse Axonal Injury*
;
Humans
;
Magnetic Resonance Imaging
;
Neuroimaging
;
Perfusion
;
Tomography, Emission-Computed, Single-Photon*
10.Can DITI Predict a Sequestered Lumbar Disc?.
Choong Seon YOO ; Byung Chan JEON ; Sung Woo SEO ; Hwa Dong LEE ; Han Kyu KIM ; Yong Soon HWANG ; Jea Gon MOON
Journal of Korean Neurosurgical Society 1996;25(1):138-143
The purpose of this study is to assess the usefulness of digital infrared thermographic image(DITI) in patients with surgically treated lumbar disc disease. A series of 480 patients with lumbar herniated disc was studied. The mean age of the patients was 37 years, with a range of 18 to 64 years. Of which 126 cases of chemonucleolysis. 18 cases of percutaneous endoscopic laser discectomy, and 336 cases of laminectomy with discectomy were performed. Among these patients, 336 cases of laminectomy were assessed by DITI preoperatively. The thermal differences(delta T) between the symptomatic and asymptomatic limbs were evaluated. We have categorized the types of herniations into 3 classes: 200 protruded, 99 extruded, and 37 sequestered. The thermal differences were classified into 3 groups: 177 patients had delta T < 0.5 degrees C, 74 patients had 0.5 degrees C < or = delta T < 0.8 degrees C and 85 patients had delta T > or = 0.8 degrees C. Among the group of patients with the sequestered disc, 30(i.e. 80%) had delta T > or = 0.8 degrees C. Among the surgically treated 336 patients, non-visualization of a part of the sciatic limb on preoperative DITI was the condition used to coin the term amputation sign by the authors. In the sequestered group, the "amputation sign" was observed in 28 cases(75%). We conclude that DITI can predict a sequestered disc disease, and it allows more precise indication regarding open surgery.
Amputation
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Diskectomy
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Extremities
;
Humans
;
Intervertebral Disc Chemolysis
;
Intervertebral Disc Displacement
;
Laminectomy
;
Numismatics